Master Pre-Algebra
Interactive lessons, diagnostic assessments, flashcards, and daily practice — everything you need to ace Pre-Algebra.
Start here
Take the free Pre-Algebra diagnostic
It finds what you already know and builds your study plan: the topics to clear first, each a short lesson plus an exit quiz.
Take the free diagnosticAll Pre-Algebra features
Interactive Lessons
Step-by-step lessons covering integers, fractions, decimals, ratios, percents, and basic equations.
Diagnostic Test
Quick assessment across all Pre-Algebra topics to identify your strengths and weak areas.
Flashcards
Review key vocabulary, properties, and rules — order of operations, exponents, and number sense.
Daily question
A fresh Pre-Algebra question every day covering different units. Build consistency.
Score Predictor
See how your quiz results map to a typical course grade and where to focus next.
Competitive Mode
Challenge other students in real-time math question battles. Climb the leaderboard.
What's Covered
Unit 1–2: Number Sense & Operations
- Integers & Number Line
- Order of Operations
- Fractions & Decimals
- Exponents & Roots
Unit 3–4: Ratios, Proportions & Percents
- Ratios & Rates
- Proportions
- Percents & Discounts
- Simple Interest
Unit 5–6: Expressions & Equations
- Variables & Expressions
- Properties of Equality
- Solving One- & Two-Step Equations
- Inequalities
Unit 7–8: Geometry & Data
- Angles & Triangles
- Area & Perimeter
- Volume & Surface Area
- Mean, Median & Probability